3138171103 has 4 divisors (see below), whose sum is σ = 3182370768. Its totient is φ = 3093971440.

The previous prime is 3138171079. The next prime is 3138171131. The reversal of 3138171103 is 3011718313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3138171103 - 2²¹ = 3136073951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3138171133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22099726 + ... + 22099867.

It is an arithmetic number, because the mean of its divisors is an integer number (795592692).

Almost surely, 2^3138171103 is an apocalyptic number.

3138171103 is a deficient number, since it is larger than the sum of its proper divisors (44199665).

3138171103 is an equidigital number, since it uses as much as digits as its factorization.

3138171103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44199664.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 3138171103 is about 56019.3814942650. The cubic root of 3138171103 is about 1464.0599922102.

Adding to 3138171103 its reverse (3011718313), we get a palindrome (6149889416).

The spelling of 3138171103 in words is "three billion, one hundred thirty-eight million, one hundred seventy-one thousand, one hundred three".